Body-Bands Resistance Bands Set (17 Piece) Includes Handles, Door Anchors, Ankle & Wrist Straps, Exercise Guide And Carrying Bag (Set of 7 Tube Bands with Re-inforced Connectors) THIS SET HAS 7 LEVELS OF RESISTANCE BANDS INCLUDED IN THIS SET: Yellow (2-4 lbs.), Blue (4-6 lbs.), Green (10-12 lbs.), Black (15-20 lbs.), Red (25-30 lbs.), Orange (30 to 40 lbs.), and Purple (40 to 50 lbs.). All bands are 48 inches in length YOU CAN STACK THESE EXERCISE BANDS TOGETHER FOR HARDER WORKOUTS - This adjustable set of resistance exercise bands can produce up to 150 LBS of weight by clipping more than one band to the handle THESE BANDS HAVE PROFESSIONAL QUALITY & FEATURES - A metal clipping system on the bands allows for attachment to soft-grip handles, wrist straps or ankle straps RESISTANCE BANDS SET COMES WITH EVERYTHING YOU NEED - 4 Handles, 2 door anchor, 2 PADDED wrist/straps, ankle, carrying/storage bag and quick start exercise guide 100% GUARANTEE- OUR PRODUCTS come with a manufacturer's lifetime replacement.